1. See for example:J. W. Mayer, L. Eriksson, andJ. S. Davies, ?Ion Implantation in Semiconductors? (Academic Press, New York, 1970).
2. See for example: 1-Int. Conf. on ?Ion Implantation in Semiconductors?. Thousand Oaks, 1970, inRad. Effects (1970).
3. See for example: European Conf. on ?Ion Implantation? (Peregrinus, London, 1970).
4. See for example: 2-Int. Conf. on ?Ion Implantation in Semiconductors?. Eds. I Ruge and J. Graul (Springer-Verlag, Berlin, 1971).
5. See for example: Int. Conf. on ?Radiation Effects in Semiconductors?, held at Albany, New York (1970), inRad. Effects (1971).